179943840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 288

約数和(自身を含む): 660441600

約数和(自身を除く): 480497760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 32, 36, 40, 45, 48, 58, 60, 62, 72, 80, 87, 90, 93, 96, 116, 120, 124, 139, 144, 145, 155, 160, 174, 180, 186, 232, 240, 248, 261, 278, 279, 288, 290, 310, 348, 360, 372, 417, 435, 464, 465, 480, 496, 522, 556, 558, 580, 620, 695, 696, 720, 744, 834, 870, 899, 928, 930, 992, 1044, 1112, 1116, 1160, 1240, 1251, 1305, 1390, 1392, 1395, 1440, 1488, 1668, 1740, 1798, 1860, 2085, 2088, 2224, 2232, 2320, 2480, 2502, 2610, 2697, 2780, 2784, 2790, 2976, 3336, 3480, 3596, 3720, 4031, 4170, 4176, 4309, 4448, 4464, 4495, 4640, 4960, 5004, 5220, 5394, 5560, 5580, 6255, 6672, 6960, 7192, 7440, 8062, 8091, 8340, 8352, 8618, 8928, 8990, 10008, 10440, 10788, 11120, 11160, 12093, 12510, 12927, 13344, 13485, 13920, 14384, 14880, 16124, 16182, 16680, 17236, 17980, 20016, 20155, 20880, 21545, 21576, 22240, 22320, 24186, 25020, 25854, 26970, 28768, 32248, 32364, 33360, 34472, 35960, 36279, 38781, 40032, 40310, 40455, 41760, 43090, 43152, 44640, 48372, 50040, 51708, 53940, 60465, 64496, 64635, 64728, 66720, 68944, 71920, 72558, 77562, 80620, 80910, 86180, 86304, 96744, 100080, 103416, 107880, 120930, 124961, 128992, 129270, 129456, 137888, 143840, 145116, 155124, 161240, 161820, 172360, 181395, 193488, 193905, 200160, 206832, 215760, 241860, 249922, 258540, 258912, 290232, 310248, 322480, 323640, 344720, 362790, 374883, 386976, 387810, 413664, 431520, 483720, 499844, 517080, 580464, 620496, 624805, 644960, 647280, 689440, 725580, 749766, 775620, 967440, 999688, 1034160, 1124649, 1160928, 1240992, 1249610, 1294560, 1451160, 1499532, 1551240, 1874415, 1934880, 1999376, 2068320, 2249298, 2499220, 2902320, 2999064, 3102480, 3748830, 3998752, 4498596, 4998440, 5623245, 5804640, 5998128, 6204960, 7497660, 8997192, 9996880, 11246490, 11996256, 14995320, 17994384, 19993760, 22492980, 29990640, 35988768, 44985960, 59981280, 89971920, 179943840]

約数ペア:

[(1, 179943840), (2, 89971920), (3, 59981280), (4, 44985960), (5, 35988768), (6, 29990640), (8, 22492980), (9, 19993760), (10, 17994384), (12, 14995320), (15, 11996256), (16, 11246490), (18, 9996880), (20, 8997192), (24, 7497660), (29, 6204960), (30, 5998128), (31, 5804640), (32, 5623245), (36, 4998440), (40, 4498596), (45, 3998752), (48, 3748830), (58, 3102480), (60, 2999064), (62, 2902320), (72, 2499220), (80, 2249298), (87, 2068320), (90, 1999376), (93, 1934880), (96, 1874415), (116, 1551240), (120, 1499532), (124, 1451160), (139, 1294560), (144, 1249610), (145, 1240992), (155, 1160928), (160, 1124649), (174, 1034160), (180, 999688), (186, 967440), (232, 775620), (240, 749766), (248, 725580), (261, 689440), (278, 647280), (279, 644960), (288, 624805), (290, 620496), (310, 580464), (348, 517080), (360, 499844), (372, 483720), (417, 431520), (435, 413664), (464, 387810), (465, 386976), (480, 374883), (496, 362790), (522, 344720), (556, 323640), (558, 322480), (580, 310248), (620, 290232), (695, 258912), (696, 258540), (720, 249922), (744, 241860), (834, 215760), (870, 206832), (899, 200160), (928, 193905), (930, 193488), (992, 181395), (1044, 172360), (1112, 161820), (1116, 161240), (1160, 155124), (1240, 145116), (1251, 143840), (1305, 137888), (1390, 129456), (1392, 129270), (1395, 128992), (1440, 124961), (1488, 120930), (1668, 107880), (1740, 103416), (1798, 100080), (1860, 96744), (2085, 86304), (2088, 86180), (2224, 80910), (2232, 80620), (2320, 77562), (2480, 72558), (2502, 71920), (2610, 68944), (2697, 66720), (2780, 64728), (2784, 64635), (2790, 64496), (2976, 60465), (3336, 53940), (3480, 51708), (3596, 50040), (3720, 48372), (4031, 44640), (4170, 43152), (4176, 43090), (4309, 41760), (4448, 40455), (4464, 40310), (4495, 40032), (4640, 38781), (4960, 36279), (5004, 35960), (5220, 34472), (5394, 33360), (5560, 32364), (5580, 32248), (6255, 28768), (6672, 26970), (6960, 25854), (7192, 25020), (7440, 24186), (8062, 22320), (8091, 22240), (8340, 21576), (8352, 21545), (8618, 20880), (8928, 20155), (8990, 20016), (10008, 17980), (10440, 17236), (10788, 16680), (11120, 16182), (11160, 16124), (12093, 14880), (12510, 14384), (12927, 13920), (13344, 13485)]